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Calculate the boiling point of a solution containing 312g ethylene glycol (C2H602) dissolved in 1.75 Lof water. Assume a density of 1.00g/mL for water
a gas is placed in a balloon with a volume of 3.0L at 35C and 800 torr. What would be the new volume for the gas if placed under STP
the maximum kinetic energy of the emitted photoelectrons and (b) the speed of photoelectrons having this maximum kinetic energy.
The gasoline combines with 340.0 kg of oxygen. What is the total combined mass of the carbon dioxide and water produced by combustion in the engine?
What is the heat energy required to convert 0.261 moles gaseous ethanol at 300 deg.c to 25 deg.c at 1 atm with the following information.
Assuming ideal-solution behaviour, what is the vapor pressure of the solution at 63.5°C? (c) What is the mole fraction of ethanol in the vapor above the solution?
a reaction that contributes to the depletion of ozone in the stratosphere is the direct reaction O(g)+O3(g)-->2O2(g) at 298K the rate constant is 4.8*10^5M-1s-1 use delta H values from appendix C to estimate
how many moles of excess reactant are present when 2.90*10^2 ml of .182 M sulfuric acid reacts with .423 L of .170 M sodium hydroxide to form water and aqueous sodium sulfate?
a sample of gas molecules has a temperature t1 and a root mean square velocity vrms1. a second sample of the same gas
akyl halides tend to be relatively non-polar covalent compounds. they dissolve in non-polar solvents but are insoluble
They are formed when the chlorine disinfection process is applied to phenolcontaining waters. Explain what is the unpleasant taste and odor threshold in units of (a) mg/L, (b) μg/L,(c) ppmm, (d) ppbm
What volume (in liters) is occupied by 0.01 moles of carbon monoxide
Discuss how communication plays a role in academic, professional, personal, and civic aspects of your life. Next, provide two (2) examples of how communication affects your life.
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